diff --git a/Cargo.toml b/Cargo.toml
index a1f4bfc..88dae9b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,6 @@ edition = "2021"
 json = ["serde", "serde_json"]
 
 [dependencies]
-libc = "^0.2.39"
+libc = "^0.2.153"
 serde = { version = "^1.0.27", features = ["derive"], optional = true}
 serde_json = {version = "^1.0.9", optional = true}